| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8650.0 | USD | 20190123 |
| Unknown | China national standards | MT | 8650.0 | USD | 20190123 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190122 |
| Unknown | China national standards | MT | 48260.0 | USD | 20190121 |
| Unknown | China national standards | MT | 6680.0 | USD | 20190121 |
| Unknown | China national standards | MT | 37910.0 | USD | 20190120 |
| Unknown | China national standards | MT | 51480.0 | USD | 20190120 |
| Unknown | China national standards | MT | 49160.0 | USD | 20190120 |
| Unknown | China national standards | MT | 55580.0 | USD | 20190120 |
| Unknown | China national standards | MT | 7070.0 | USD | 20190120 |